What does code P0289 mean?
High signal detected in injector circuit for cylinder 10
OBD-II Code
P0289 — Cylinder 10 Injector Circuit High
High signal detected in injector circuit for cylinder 10
Common symptoms
- Increased fuel consumption
- rich mixture
Possible causes
- Signal shorted to voltage
- stuck injector
Initial recommendation
Inspect harness and measure injector resistance.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0289 with your vehicle's actual symptoms for more complete diagnostic guidance.
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